| 0,0 → 1,220 |
|---|
| /* |
| * Copyright 2011 Christoph Bumiller |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a |
| * copy of this software and associated documentation files (the "Software"), |
| * to deal in the Software without restriction, including without limitation |
| * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| * and/or sell copies of the Software, and to permit persons to whom the |
| * Software is furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be included in |
| * all copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR |
| * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
| * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
| * OTHER DEALINGS IN THE SOFTWARE. |
| */ |
| |
| #ifndef __NV50_IR_DRIVER_H__ |
| #define __NV50_IR_DRIVER_H__ |
| |
| #include "pipe/p_shader_tokens.h" |
| |
| #include "tgsi/tgsi_util.h" |
| #include "tgsi/tgsi_parse.h" |
| #include "tgsi/tgsi_scan.h" |
| |
| /* |
| * This struct constitutes linkage information in TGSI terminology. |
| * |
| * It is created by the code generator and handed to the pipe driver |
| * for input/output slot assignment. |
| */ |
| struct nv50_ir_varying |
| { |
| uint8_t slot[4]; /* native slots for xyzw (addresses in 32-bit words) */ |
| |
| unsigned mask : 4; /* vec4 mask */ |
| unsigned linear : 1; /* linearly interpolated if true (and not flat) */ |
| unsigned flat : 1; |
| unsigned sc : 1; /* special colour interpolation mode (SHADE_MODEL) */ |
| unsigned centroid : 1; |
| unsigned patch : 1; /* patch constant value */ |
| unsigned regular : 1; /* driver-specific meaning (e.g. input in sreg) */ |
| unsigned input : 1; /* indicates direction of system values */ |
| unsigned oread : 1; /* true if output is read from parallel TCP */ |
| |
| ubyte id; /* TGSI register index */ |
| ubyte sn; /* TGSI semantic name */ |
| ubyte si; /* TGSI semantic index */ |
| }; |
| |
| #define NV50_PROGRAM_IR_TGSI 0 |
| #define NV50_PROGRAM_IR_SM4 1 |
| #define NV50_PROGRAM_IR_GLSL 2 |
| #define NV50_PROGRAM_IR_LLVM 3 |
| |
| #ifdef DEBUG |
| # define NV50_IR_DEBUG_BASIC (1 << 0) |
| # define NV50_IR_DEBUG_VERBOSE (2 << 0) |
| # define NV50_IR_DEBUG_REG_ALLOC (1 << 2) |
| #else |
| # define NV50_IR_DEBUG_BASIC 0 |
| # define NV50_IR_DEBUG_VERBOSE 0 |
| # define NV50_IR_DEBUG_REG_ALLOC 0 |
| #endif |
| |
| #define NV50_SEMANTIC_CLIPDISTANCE (TGSI_SEMANTIC_COUNT + 0) |
| #define NV50_SEMANTIC_VIEWPORTINDEX (TGSI_SEMANTIC_COUNT + 4) |
| #define NV50_SEMANTIC_LAYER (TGSI_SEMANTIC_COUNT + 5) |
| #define NV50_SEMANTIC_INVOCATIONID (TGSI_SEMANTIC_COUNT + 6) |
| #define NV50_SEMANTIC_TESSFACTOR (TGSI_SEMANTIC_COUNT + 7) |
| #define NV50_SEMANTIC_TESSCOORD (TGSI_SEMANTIC_COUNT + 8) |
| #define NV50_SEMANTIC_SAMPLEMASK (TGSI_SEMANTIC_COUNT + 9) |
| #define NV50_SEMANTIC_COUNT (TGSI_SEMANTIC_COUNT + 10) |
| |
| #define NV50_TESS_PART_FRACT_ODD 0 |
| #define NV50_TESS_PART_FRACT_EVEN 1 |
| #define NV50_TESS_PART_POW2 2 |
| #define NV50_TESS_PART_INTEGER 3 |
| |
| #define NV50_PRIM_PATCHES PIPE_PRIM_MAX |
| |
| struct nv50_ir_prog_symbol |
| { |
| uint32_t label; |
| uint32_t offset; |
| }; |
| |
| #define NVISA_GF100_CHIPSET_C0 0xc0 |
| #define NVISA_GF100_CHIPSET_D0 0xd0 |
| #define NVISA_GK104_CHIPSET 0xe0 |
| #define NVISA_GK110_CHIPSET 0xf0 |
| |
| struct nv50_ir_prog_info |
| { |
| uint16_t target; /* chipset (0x50, 0x84, 0xc0, ...) */ |
| |
| uint8_t type; /* PIPE_SHADER */ |
| |
| uint8_t optLevel; /* optimization level (0 to 3) */ |
| uint8_t dbgFlags; |
| |
| struct { |
| int16_t maxGPR; /* may be -1 if none used */ |
| int16_t maxOutput; |
| uint32_t tlsSpace; /* required local memory per thread */ |
| uint32_t *code; |
| uint32_t codeSize; |
| uint8_t sourceRep; /* NV50_PROGRAM_IR */ |
| const void *source; |
| void *relocData; |
| struct nv50_ir_prog_symbol *syms; |
| uint16_t numSyms; |
| } bin; |
| |
| struct nv50_ir_varying sv[PIPE_MAX_SHADER_INPUTS]; |
| struct nv50_ir_varying in[PIPE_MAX_SHADER_INPUTS]; |
| struct nv50_ir_varying out[PIPE_MAX_SHADER_OUTPUTS]; |
| uint8_t numInputs; |
| uint8_t numOutputs; |
| uint8_t numPatchConstants; /* also included in numInputs/numOutputs */ |
| uint8_t numSysVals; |
| |
| struct { |
| uint32_t *buf; /* for IMMEDIATE_ARRAY */ |
| uint16_t bufSize; /* size of immediate array */ |
| uint16_t count; /* count of inline immediates */ |
| uint32_t *data; /* inline immediate data */ |
| uint8_t *type; /* for each vec4 (128 bit) */ |
| } immd; |
| |
| union { |
| struct { |
| uint32_t inputMask[4]; /* mask of attributes read (1 bit per scalar) */ |
| } vp; |
| struct { |
| uint8_t inputPatchSize; |
| uint8_t outputPatchSize; |
| uint8_t partitioning; /* PIPE_TESS_PART */ |
| int8_t winding; /* +1 (clockwise) / -1 (counter-clockwise) */ |
| uint8_t domain; /* PIPE_PRIM_{QUADS,TRIANGLES,LINES} */ |
| uint8_t outputPrim; /* PIPE_PRIM_{TRIANGLES,LINES,POINTS} */ |
| } tp; |
| struct { |
| uint8_t inputPrim; |
| uint8_t outputPrim; |
| unsigned instanceCount; |
| unsigned maxVertices; |
| } gp; |
| struct { |
| unsigned numColourResults; |
| boolean writesDepth; |
| boolean earlyFragTests; |
| boolean separateFragData; |
| boolean usesDiscard; |
| } fp; |
| struct { |
| uint32_t inputOffset; /* base address for user args */ |
| uint32_t sharedOffset; /* reserved space in s[] */ |
| uint32_t gridInfoBase; /* base address for NTID,NCTAID */ |
| } cp; |
| } prop; |
| |
| uint8_t numBarriers; |
| |
| struct { |
| uint8_t clipDistance; /* index of first clip distance output */ |
| uint8_t clipDistanceMask; /* mask of clip distances defined */ |
| uint8_t cullDistanceMask; /* clip distance mode (1 bit per output) */ |
| int8_t genUserClip; /* request user clip planes for ClipVertex */ |
| uint16_t ucpBase; /* base address for UCPs */ |
| uint8_t ucpCBSlot; /* constant buffer index of UCP data */ |
| uint8_t pointSize; /* output index for PointSize */ |
| uint8_t instanceId; /* system value index of InstanceID */ |
| uint8_t vertexId; /* system value index of VertexID */ |
| uint8_t edgeFlagIn; |
| uint8_t edgeFlagOut; |
| uint8_t fragDepth; /* output index of FragDepth */ |
| uint8_t sampleMask; /* output index of SampleMask */ |
| uint8_t backFaceColor[2]; /* input/output indices of back face colour */ |
| uint8_t globalAccess; /* 1 for read, 2 for wr, 3 for rw */ |
| boolean nv50styleSurfaces; /* generate gX[] access for raw buffers */ |
| uint8_t resInfoCBSlot; /* cX[] used for tex handles, surface info */ |
| uint16_t texBindBase; /* base address for tex handles (nve4) */ |
| uint16_t suInfoBase; /* base address for surface info (nve4) */ |
| uint8_t msInfoCBSlot; /* cX[] used for multisample info */ |
| uint16_t msInfoBase; /* base address for multisample info */ |
| } io; |
| |
| /* driver callback to assign input/output locations */ |
| int (*assignSlots)(struct nv50_ir_prog_info *); |
| |
| void *driverPriv; |
| }; |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| extern int nv50_ir_generate_code(struct nv50_ir_prog_info *); |
| |
| extern void nv50_ir_relocate_code(void *relocData, uint32_t *code, |
| uint32_t codePos, |
| uint32_t libPos, |
| uint32_t dataPos); |
| |
| /* obtain code that will be shared among programs */ |
| extern void nv50_ir_get_target_library(uint32_t chipset, |
| const uint32_t **code, uint32_t *size); |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif // __NV50_IR_DRIVER_H__ |